VolvoHydraulic Parts

VOE14518004 — Pvd-2B-50P Hydraulic Main Pump Voe14518004 For Volvo Excavator Ec55B Ew55B

This PVD-2B-50P hydraulic main pump is the heart of the excavator's hydraulic system, generating the high-pressure fluid required for all major functions like digging, lifting, and traveling. Built to precise specifications, it ensures consistent power delivery and responsiveness, unlike a worn pump that may exhibit reduced flow or internal leaks. Operators may experience a loss of power, slow hydraulic functions, or erratic machine movements when this pump begins to fail.

Pvd-2B-50P Hydraulic Main Pump Voe14518004 For Volvo Excavator Ec55B Ew55B – Part No VOE14518004 – Volvo Spare Part
Part Specifications
BrandVolvo
CategoryHydraulic Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Installation & Application Notes

Flush hydraulic lines before fitting new components. Use only manufacturer-specified hydraulic fluid. Check O-rings and backup rings for correct orientation. Bleed air from system after installation.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeHydraulic Main Pump
MaterialHigh-strength Steel Alloy
ApplicationMain Hydraulic System
Service LifeReplace based on performance or 4,000 hours
CompatibilityVolvo PVD-2B-50P, VOE14518004
ConditionNew — OEM specification aftermarket

Failure Symptoms

The initial symptom of a failing hydraulic main pump is often a noticeable reduction in the speed and power of hydraulic functions. If ignored, the pump's output will continue to decrease, leading to significant operational slowdowns and potential overheating of the hydraulic system. Continued operation risks severe damage to the pump itself and other hydraulic components due to lack of proper lubrication and cooling.

Installation Tip

Thoroughly flush the entire hydraulic system to remove any debris before installing the new pump, as contaminants can cause immediate damage. Ensure the pump shaft and mounting surfaces are clean and free of burrs before alignment.

Service Note

Replace the hydraulic filter element and inspect the hydraulic fluid for signs of contamination or wear particles.